rick leventhal is live for us in new york and the nra not making concessions? >> reporter: and some call wayne laperriere the craziest man on earth. he criticized hollywood and videogame makers and suggested that more weapons are needed to protect our schools. >> the only way to stop a monster from killing our kids is to be personally involved and invested in a plan of absolute protection. the only thing that stops a bad guy with a gun is i good guy with a gun. >> reporter: according to a "gallup poll," 53% agreed increasing police presence at schools could be effective and a third said somewhat effective and 12%, not effective and half of those polled said increasing government spending on mental health screening and treatment would be very effective and a third, somewhat and 14% don't think it would help and when asked banning the selling of assault weapons and, 42%, yes, more than a third, 36% said it would not be effective and a "pew research poll" found more men than women want the right to own a gun and nancy lanza and all the adult victims at sandy hook